21873892824

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{1123}}^1\times {\mathrm{5521}}^1$

素因数の和:6670

約数の個数: 144

約数和(自身を含む): 68987781720

約数和(自身を除く): 47113888896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1123, 1176, 1764, 2246, 3369, 3528, 4492, 5521, 6738, 7861, 8984, 10107, 11042, 13476, 15722, 16563, 20214, 22084, 23583, 26952, 31444, 33126, 38647, 40428, 44168, 47166, 49689, 55027, 62888, 66252, 70749, 77294, 80856, 94332, 99378, 110054, 115941, 132504, 141498, 154588, 165081, 188664, 198756, 220108, 231882, 270529, 282996, 309176, 330162, 347823, 397512, 440216, 463764, 495243, 541058, 565992, 660324, 695646, 811587, 927528, 990486, 1082116, 1320648, 1391292, 1623174, 1980972, 2164232, 2434761, 2782584, 3246348, 3961944, 4869522, 6200083, 6492696, 9739044, 12400166, 18600249, 19478088, 24800332, 37200498, 43400581, 49600664, 55800747, 74400996, 86801162, 111601494, 130201743, 148801992, 173602324, 223202988, 260403486, 303804067, 347204648, 390605229, 446405976, 520806972, 607608134, 781210458, 911412201, 1041613944, 1215216268, 1562420916, 1822824402, 2430432536, 2734236603, 3124841832, 3645648804, 5468473206, 7291297608, 10936946412, 21873892824]

約数ペア:

[(1, 21873892824), (2, 10936946412), (3, 7291297608), (4, 5468473206), (6, 3645648804), (7, 3124841832), (8, 2734236603), (9, 2430432536), (12, 1822824402), (14, 1562420916), (18, 1215216268), (21, 1041613944), (24, 911412201), (28, 781210458), (36, 607608134), (42, 520806972), (49, 446405976), (56, 390605229), (63, 347204648), (72, 303804067), (84, 260403486), (98, 223202988), (126, 173602324), (147, 148801992), (168, 130201743), (196, 111601494), (252, 86801162), (294, 74400996), (392, 55800747), (441, 49600664), (504, 43400581), (588, 37200498), (882, 24800332), (1123, 19478088), (1176, 18600249), (1764, 12400166), (2246, 9739044), (3369, 6492696), (3528, 6200083), (4492, 4869522), (5521, 3961944), (6738, 3246348), (7861, 2782584), (8984, 2434761), (10107, 2164232), (11042, 1980972), (13476, 1623174), (15722, 1391292), (16563, 1320648), (20214, 1082116), (22084, 990486), (23583, 927528), (26952, 811587), (31444, 695646), (33126, 660324), (38647, 565992), (40428, 541058), (44168, 495243), (47166, 463764), (49689, 440216), (55027, 397512), (62888, 347823), (66252, 330162), (70749, 309176), (77294, 282996), (80856, 270529), (94332, 231882), (99378, 220108), (110054, 198756), (115941, 188664), (132504, 165081), (141498, 154588)]