19472910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30293490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 127, 190, 254, 269, 285, 381, 538, 570, 635, 762, 807, 1270, 1345, 1614, 1905, 2413, 2690, 3810, 4035, 4826, 5111, 7239, 8070, 10222, 12065, 14478, 15333, 24130, 25555, 30666, 34163, 36195, 51110, 68326, 72390, 76665, 102489, 153330, 170815, 204978, 341630, 512445, 649097, 1024890, 1298194, 1947291, 3245485, 3894582, 6490970, 9736455, 19472910]

約数ペア:

[(1, 19472910), (2, 9736455), (3, 6490970), (5, 3894582), (6, 3245485), (10, 1947291), (15, 1298194), (19, 1024890), (30, 649097), (38, 512445), (57, 341630), (95, 204978), (114, 170815), (127, 153330), (190, 102489), (254, 76665), (269, 72390), (285, 68326), (381, 51110), (538, 36195), (570, 34163), (635, 30666), (762, 25555), (807, 24130), (1270, 15333), (1345, 14478), (1614, 12065), (1905, 10222), (2413, 8070), (2690, 7239), (3810, 5111), (4035, 4826)]