191009052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21481}}^1$

素因数の和:21523

約数の個数: 72

約数和(自身を含む): 547361360

約数和(自身を除く): 356352308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 21481, 42962, 64443, 85924, 128886, 193329, 257772, 279253, 386658, 408139, 558506, 773316, 816278, 837759, 1117012, 1224417, 1632556, 1675518, 2448834, 2513277, 3351036, 3673251, 4897668, 5026554, 5305807, 7346502, 10053108, 10611614, 14693004, 15917421, 21223228, 31834842, 47752263, 63669684, 95504526, 191009052]

約数ペア:

[(1, 191009052), (2, 95504526), (3, 63669684), (4, 47752263), (6, 31834842), (9, 21223228), (12, 15917421), (13, 14693004), (18, 10611614), (19, 10053108), (26, 7346502), (36, 5305807), (38, 5026554), (39, 4897668), (52, 3673251), (57, 3351036), (76, 2513277), (78, 2448834), (114, 1675518), (117, 1632556), (156, 1224417), (171, 1117012), (228, 837759), (234, 816278), (247, 773316), (342, 558506), (468, 408139), (494, 386658), (684, 279253), (741, 257772), (988, 193329), (1482, 128886), (2223, 85924), (2964, 64443), (4446, 42962), (8892, 21481)]