19005235236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{88861}}^1$

素因数の和:89341

約数の個数: 72

約数和(自身を含む): 51850266104

約数和(自身を除く): 32845030868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 457, 468, 914, 1371, 1828, 2742, 4113, 5484, 5941, 8226, 11882, 16452, 17823, 23764, 35646, 53469, 71292, 88861, 106938, 177722, 213876, 266583, 355444, 533166, 799749, 1066332, 1155193, 1599498, 2310386, 3198996, 3465579, 4620772, 6931158, 10396737, 13862316, 20793474, 40609477, 41586948, 81218954, 121828431, 162437908, 243656862, 365485293, 487313724, 527923201, 730970586, 1055846402, 1461941172, 1583769603, 2111692804, 3167539206, 4751308809, 6335078412, 9502617618, 19005235236]

約数ペア:

[(1, 19005235236), (2, 9502617618), (3, 6335078412), (4, 4751308809), (6, 3167539206), (9, 2111692804), (12, 1583769603), (13, 1461941172), (18, 1055846402), (26, 730970586), (36, 527923201), (39, 487313724), (52, 365485293), (78, 243656862), (117, 162437908), (156, 121828431), (234, 81218954), (457, 41586948), (468, 40609477), (914, 20793474), (1371, 13862316), (1828, 10396737), (2742, 6931158), (4113, 4620772), (5484, 3465579), (5941, 3198996), (8226, 2310386), (11882, 1599498), (16452, 1155193), (17823, 1066332), (23764, 799749), (35646, 533166), (53469, 355444), (71292, 266583), (88861, 213876), (106938, 177722)]