19805544

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 62000640

約数和(自身を除く): 42195096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1471, 1496, 1683, 2244, 2942, 3366, 4413, 4488, 5884, 6732, 8826, 11768, 13239, 13464, 16181, 17652, 25007, 26478, 32362, 35304, 48543, 50014, 52956, 64724, 75021, 97086, 100028, 105912, 129448, 145629, 150042, 194172, 200056, 225063, 275077, 291258, 300084, 388344, 450126, 550154, 582516, 600168, 825231, 900252, 1100308, 1165032, 1650462, 1800504, 2200616, 2475693, 3300924, 4951386, 6601848, 9902772, 19805544]

約数ペア:

[(1, 19805544), (2, 9902772), (3, 6601848), (4, 4951386), (6, 3300924), (8, 2475693), (9, 2200616), (11, 1800504), (12, 1650462), (17, 1165032), (18, 1100308), (22, 900252), (24, 825231), (33, 600168), (34, 582516), (36, 550154), (44, 450126), (51, 388344), (66, 300084), (68, 291258), (72, 275077), (88, 225063), (99, 200056), (102, 194172), (132, 150042), (136, 145629), (153, 129448), (187, 105912), (198, 100028), (204, 97086), (264, 75021), (306, 64724), (374, 52956), (396, 50014), (408, 48543), (561, 35304), (612, 32362), (748, 26478), (792, 25007), (1122, 17652), (1224, 16181), (1471, 13464), (1496, 13239), (1683, 11768), (2244, 8826), (2942, 6732), (3366, 5884), (4413, 4488)]