19374524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 37513224

約数和(自身を除く): 18138700

約数列:

[1, 2, 4, 13, 26, 52, 67, 83, 134, 166, 268, 332, 871, 1079, 1742, 2158, 3484, 4316, 4489, 5561, 8978, 11122, 17956, 22244, 58357, 72293, 116714, 144586, 233428, 289172, 372587, 745174, 1490348, 4843631, 9687262, 19374524]

約数ペア:

[(1, 19374524), (2, 9687262), (4, 4843631), (13, 1490348), (26, 745174), (52, 372587), (67, 289172), (83, 233428), (134, 144586), (166, 116714), (268, 72293), (332, 58357), (871, 22244), (1079, 17956), (1742, 11122), (2158, 8978), (3484, 5561), (4316, 4489)]