19376396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 40388544

約数和(自身を除く): 21012148

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 953, 1196, 1564, 1906, 3812, 5083, 10166, 12389, 16201, 20332, 21919, 24778, 32402, 43838, 49556, 64804, 87676, 210613, 284947, 372623, 421226, 569894, 745246, 842452, 1139788, 1490492, 4844099, 9688198, 19376396]

約数ペア:

[(1, 19376396), (2, 9688198), (4, 4844099), (13, 1490492), (17, 1139788), (23, 842452), (26, 745246), (34, 569894), (46, 421226), (52, 372623), (68, 284947), (92, 210613), (221, 87676), (299, 64804), (391, 49556), (442, 43838), (598, 32402), (782, 24778), (884, 21919), (953, 20332), (1196, 16201), (1564, 12389), (1906, 10166), (3812, 5083)]