19914804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6079}}^1$

素因数の和:6109

約数の個数: 72

約数和(自身を含む): 61967360

約数和(自身を除く): 42052556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6079, 12158, 18237, 24316, 36474, 42553, 54711, 72948, 79027, 85106, 109422, 127659, 158054, 170212, 218844, 237081, 255318, 316108, 382977, 474162, 510636, 553189, 711243, 765954, 948324, 1106378, 1422486, 1531908, 1659567, 2212756, 2844972, 3319134, 4978701, 6638268, 9957402, 19914804]

約数ペア:

[(1, 19914804), (2, 9957402), (3, 6638268), (4, 4978701), (6, 3319134), (7, 2844972), (9, 2212756), (12, 1659567), (13, 1531908), (14, 1422486), (18, 1106378), (21, 948324), (26, 765954), (28, 711243), (36, 553189), (39, 510636), (42, 474162), (52, 382977), (63, 316108), (78, 255318), (84, 237081), (91, 218844), (117, 170212), (126, 158054), (156, 127659), (182, 109422), (234, 85106), (252, 79027), (273, 72948), (364, 54711), (468, 42553), (546, 36474), (819, 24316), (1092, 18237), (1638, 12158), (3276, 6079)]