19430944

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3593}}^1$

素因数の和:3629

約数の個数: 36

約数和(自身を含む): 41435226

約数和(自身を除く): 22004282

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3593, 5408, 7186, 14372, 28744, 46709, 57488, 93418, 114976, 186836, 373672, 607217, 747344, 1214434, 1494688, 2428868, 4857736, 9715472, 19430944]

約数ペア:

[(1, 19430944), (2, 9715472), (4, 4857736), (8, 2428868), (13, 1494688), (16, 1214434), (26, 747344), (32, 607217), (52, 373672), (104, 186836), (169, 114976), (208, 93418), (338, 57488), (416, 46709), (676, 28744), (1352, 14372), (2704, 7186), (3593, 5408)]