19005673076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1907}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 37659432384

約数和(自身を除く): 18653759308

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 641, 676, 1196, 1282, 1907, 2564, 3814, 3887, 7628, 7774, 8333, 14743, 15548, 16666, 24791, 29486, 33332, 43861, 49582, 58972, 87722, 99164, 108329, 175444, 191659, 216658, 322283, 383318, 433316, 570193, 644566, 766636, 1140386, 1222387, 1289132, 2280772, 2444774, 2491567, 4889548, 4983134, 7412509, 9966268, 14825018, 15891031, 28114901, 29650036, 31782062, 56229802, 63564124, 112459604, 206583403, 365493713, 413166806, 730987426, 826333612, 1461974852, 4751418269, 9502836538, 19005673076]

約数ペア:

[(1, 19005673076), (2, 9502836538), (4, 4751418269), (13, 1461974852), (23, 826333612), (26, 730987426), (46, 413166806), (52, 365493713), (92, 206583403), (169, 112459604), (299, 63564124), (338, 56229802), (598, 31782062), (641, 29650036), (676, 28114901), (1196, 15891031), (1282, 14825018), (1907, 9966268), (2564, 7412509), (3814, 4983134), (3887, 4889548), (7628, 2491567), (7774, 2444774), (8333, 2280772), (14743, 1289132), (15548, 1222387), (16666, 1140386), (24791, 766636), (29486, 644566), (33332, 570193), (43861, 433316), (49582, 383318), (58972, 322283), (87722, 216658), (99164, 191659), (108329, 175444)]