19913773068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{2591}}^1\times {\mathrm{4357}}^1$

素因数の和:6972

約数の個数: 108

約数和(自身を含む): 58592020032

約数和(自身を除く): 38678246964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 2591, 4357, 5182, 7773, 8714, 10364, 13071, 15546, 17428, 18137, 23319, 26142, 30499, 31092, 36274, 39213, 46638, 52284, 54411, 60998, 72548, 78426, 91497, 93276, 108822, 121996, 126959, 156852, 163233, 182994, 213493, 217644, 253918, 274491, 326466, 365988, 380877, 426986, 507836, 548982, 640479, 652932, 761754, 853972, 1097964, 1142631, 1280958, 1523508, 1921437, 2285262, 2561916, 3842874, 4570524, 7685748, 11288987, 22577974, 33866961, 45155948, 67733922, 79022909, 101600883, 135467844, 158045818, 203201766, 237068727, 316091636, 406403532, 474137454, 553160363, 711206181, 948274908, 1106320726, 1422412362, 1659481089, 2212641452, 2844824724, 3318962178, 4978443267, 6637924356, 9956886534, 19913773068]

約数ペア:

[(1, 19913773068), (2, 9956886534), (3, 6637924356), (4, 4978443267), (6, 3318962178), (7, 2844824724), (9, 2212641452), (12, 1659481089), (14, 1422412362), (18, 1106320726), (21, 948274908), (28, 711206181), (36, 553160363), (42, 474137454), (49, 406403532), (63, 316091636), (84, 237068727), (98, 203201766), (126, 158045818), (147, 135467844), (196, 101600883), (252, 79022909), (294, 67733922), (441, 45155948), (588, 33866961), (882, 22577974), (1764, 11288987), (2591, 7685748), (4357, 4570524), (5182, 3842874), (7773, 2561916), (8714, 2285262), (10364, 1921437), (13071, 1523508), (15546, 1280958), (17428, 1142631), (18137, 1097964), (23319, 853972), (26142, 761754), (30499, 652932), (31092, 640479), (36274, 548982), (39213, 507836), (46638, 426986), (52284, 380877), (54411, 365988), (60998, 326466), (72548, 274491), (78426, 253918), (91497, 217644), (93276, 213493), (108822, 182994), (121996, 163233), (126959, 156852)]