19357942030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{4297}}^1$

素因数の和:4913

約数の個数: 64

約数和(自身を含む): 40204523520

約数和(自身を除く): 20846581490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 463, 695, 926, 973, 1390, 1946, 2315, 3241, 4297, 4630, 4865, 6482, 8594, 9730, 16205, 21485, 30079, 32410, 42970, 60158, 64357, 128714, 150395, 300790, 321785, 450499, 597283, 643570, 900998, 1194566, 1989511, 2252495, 2986415, 3979022, 4180981, 4504990, 5972830, 8361962, 9947555, 13926577, 19895110, 20904905, 27853154, 41809810, 69632885, 139265770, 276542029, 553084058, 1382710145, 1935794203, 2765420290, 3871588406, 9678971015, 19357942030]

約数ペア:

[(1, 19357942030), (2, 9678971015), (5, 3871588406), (7, 2765420290), (10, 1935794203), (14, 1382710145), (35, 553084058), (70, 276542029), (139, 139265770), (278, 69632885), (463, 41809810), (695, 27853154), (926, 20904905), (973, 19895110), (1390, 13926577), (1946, 9947555), (2315, 8361962), (3241, 5972830), (4297, 4504990), (4630, 4180981), (4865, 3979022), (6482, 2986415), (8594, 2252495), (9730, 1989511), (16205, 1194566), (21485, 900998), (30079, 643570), (32410, 597283), (42970, 450499), (60158, 321785), (64357, 300790), (128714, 150395)]