19531974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 49508352

約数和(自身を除く): 29976378

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 77, 134, 154, 201, 231, 402, 462, 469, 631, 737, 938, 1262, 1407, 1474, 1893, 2211, 2814, 3786, 4417, 4422, 5159, 6941, 8834, 10318, 13251, 13882, 15477, 20823, 26502, 30954, 41646, 42277, 48587, 84554, 97174, 126831, 145761, 253662, 291522, 295939, 465047, 591878, 887817, 930094, 1395141, 1775634, 2790282, 3255329, 6510658, 9765987, 19531974]

約数ペア:

[(1, 19531974), (2, 9765987), (3, 6510658), (6, 3255329), (7, 2790282), (11, 1775634), (14, 1395141), (21, 930094), (22, 887817), (33, 591878), (42, 465047), (66, 295939), (67, 291522), (77, 253662), (134, 145761), (154, 126831), (201, 97174), (231, 84554), (402, 48587), (462, 42277), (469, 41646), (631, 30954), (737, 26502), (938, 20823), (1262, 15477), (1407, 13882), (1474, 13251), (1893, 10318), (2211, 8834), (2814, 6941), (3786, 5159), (4417, 4422)]