19757304

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 63936000

約数和(自身を除く): 44178696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 84, 108, 126, 146, 168, 179, 189, 216, 219, 252, 292, 358, 378, 438, 504, 511, 537, 584, 657, 716, 756, 876, 1022, 1074, 1253, 1314, 1432, 1512, 1533, 1611, 1752, 1971, 2044, 2148, 2506, 2628, 3066, 3222, 3759, 3942, 4088, 4296, 4599, 4833, 5012, 5256, 6132, 6444, 7518, 7884, 9198, 9666, 10024, 11277, 12264, 12888, 13067, 13797, 15036, 15768, 18396, 19332, 22554, 26134, 27594, 30072, 33831, 36792, 38664, 39201, 45108, 52268, 55188, 67662, 78402, 90216, 91469, 104536, 110376, 117603, 135324, 156804, 182938, 235206, 270648, 274407, 313608, 352809, 365876, 470412, 548814, 705618, 731752, 823221, 940824, 1097628, 1411236, 1646442, 2195256, 2469663, 2822472, 3292884, 4939326, 6585768, 9878652, 19757304]

約数ペア:

[(1, 19757304), (2, 9878652), (3, 6585768), (4, 4939326), (6, 3292884), (7, 2822472), (8, 2469663), (9, 2195256), (12, 1646442), (14, 1411236), (18, 1097628), (21, 940824), (24, 823221), (27, 731752), (28, 705618), (36, 548814), (42, 470412), (54, 365876), (56, 352809), (63, 313608), (72, 274407), (73, 270648), (84, 235206), (108, 182938), (126, 156804), (146, 135324), (168, 117603), (179, 110376), (189, 104536), (216, 91469), (219, 90216), (252, 78402), (292, 67662), (358, 55188), (378, 52268), (438, 45108), (504, 39201), (511, 38664), (537, 36792), (584, 33831), (657, 30072), (716, 27594), (756, 26134), (876, 22554), (1022, 19332), (1074, 18396), (1253, 15768), (1314, 15036), (1432, 13797), (1512, 13067), (1533, 12888), (1611, 12264), (1752, 11277), (1971, 10024), (2044, 9666), (2148, 9198), (2506, 7884), (2628, 7518), (3066, 6444), (3222, 6132), (3759, 5256), (3942, 5012), (4088, 4833), (4296, 4599)]