19531908

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 56730240

約数和(自身を除く): 37198332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 82, 99, 108, 123, 132, 164, 198, 246, 297, 369, 396, 401, 451, 492, 594, 738, 802, 902, 1107, 1188, 1203, 1353, 1476, 1604, 1804, 2214, 2406, 2706, 3609, 4059, 4411, 4428, 4812, 5412, 7218, 8118, 8822, 10827, 12177, 13233, 14436, 16236, 16441, 17644, 21654, 24354, 26466, 32882, 39699, 43308, 48708, 49323, 52932, 65764, 79398, 98646, 119097, 147969, 158796, 180851, 197292, 238194, 295938, 361702, 443907, 476388, 542553, 591876, 723404, 887814, 1085106, 1627659, 1775628, 2170212, 3255318, 4882977, 6510636, 9765954, 19531908]

約数ペア:

[(1, 19531908), (2, 9765954), (3, 6510636), (4, 4882977), (6, 3255318), (9, 2170212), (11, 1775628), (12, 1627659), (18, 1085106), (22, 887814), (27, 723404), (33, 591876), (36, 542553), (41, 476388), (44, 443907), (54, 361702), (66, 295938), (82, 238194), (99, 197292), (108, 180851), (123, 158796), (132, 147969), (164, 119097), (198, 98646), (246, 79398), (297, 65764), (369, 52932), (396, 49323), (401, 48708), (451, 43308), (492, 39699), (594, 32882), (738, 26466), (802, 24354), (902, 21654), (1107, 17644), (1188, 16441), (1203, 16236), (1353, 14436), (1476, 13233), (1604, 12177), (1804, 10827), (2214, 8822), (2406, 8118), (2706, 7218), (3609, 5412), (4059, 4812), (4411, 4428)]