19234782483

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 30507190272

約数和(自身を除く): 11272407789

約数列:

[1, 3, 7, 21, 61, 73, 103, 183, 219, 309, 427, 511, 721, 1281, 1533, 1997, 2163, 4453, 5991, 6283, 7519, 13359, 13979, 18849, 22557, 31171, 41937, 43981, 52633, 93513, 121817, 131943, 145781, 157899, 205691, 365451, 437343, 458659, 617073, 852719, 1020467, 1375977, 1439837, 2558157, 3061401, 3210613, 4319511, 8892641, 9631839, 12547151, 15015443, 26677923, 37641453, 45046329, 62248487, 87830057, 105108101, 186745461, 263490171, 315324303, 915942023, 2747826069, 6411594161, 19234782483]

約数ペア:

[(1, 19234782483), (3, 6411594161), (7, 2747826069), (21, 915942023), (61, 315324303), (73, 263490171), (103, 186745461), (183, 105108101), (219, 87830057), (309, 62248487), (427, 45046329), (511, 37641453), (721, 26677923), (1281, 15015443), (1533, 12547151), (1997, 9631839), (2163, 8892641), (4453, 4319511), (5991, 3210613), (6283, 3061401), (7519, 2558157), (13359, 1439837), (13979, 1375977), (18849, 1020467), (22557, 852719), (31171, 617073), (41937, 458659), (43981, 437343), (52633, 365451), (93513, 205691), (121817, 157899), (131943, 145781)]