19432592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 40101600

約数和(自身を除く): 20669008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 659, 776, 1318, 1552, 1843, 2636, 3686, 5272, 7372, 10544, 12521, 14744, 25042, 29488, 50084, 63923, 100168, 127846, 200336, 255692, 511384, 1022768, 1214537, 2429074, 4858148, 9716296, 19432592]

約数ペア:

[(1, 19432592), (2, 9716296), (4, 4858148), (8, 2429074), (16, 1214537), (19, 1022768), (38, 511384), (76, 255692), (97, 200336), (152, 127846), (194, 100168), (304, 63923), (388, 50084), (659, 29488), (776, 25042), (1318, 14744), (1552, 12521), (1843, 10544), (2636, 7372), (3686, 5272)]