19327712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 21314848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 383, 608, 664, 766, 1328, 1532, 1577, 2656, 3064, 3154, 6128, 6308, 7277, 12256, 12616, 14554, 25232, 29108, 31789, 50464, 58216, 63578, 116432, 127156, 232864, 254312, 508624, 603991, 1017248, 1207982, 2415964, 4831928, 9663856, 19327712]

約数ペア:

[(1, 19327712), (2, 9663856), (4, 4831928), (8, 2415964), (16, 1207982), (19, 1017248), (32, 603991), (38, 508624), (76, 254312), (83, 232864), (152, 127156), (166, 116432), (304, 63578), (332, 58216), (383, 50464), (608, 31789), (664, 29108), (766, 25232), (1328, 14554), (1532, 12616), (1577, 12256), (2656, 7277), (3064, 6308), (3154, 6128)]