1921372416

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43891}}^1$

素因数の和:43932

約数の個数: 108

約数和(自身を含む): 5831491120

約数和(自身を除く): 3910118704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 10944, 14592, 21888, 43776, 43891, 87782, 131673, 175564, 263346, 351128, 395019, 526692, 702256, 790038, 833929, 1053384, 1404512, 1580076, 1667858, 2106768, 2501787, 2809024, 3160152, 3335716, 4213536, 5003574, 5618048, 6320304, 6671432, 7505361, 8427072, 10007148, 11236096, 12640608, 13342864, 15010722, 16854144, 20014296, 25281216, 26685728, 30021444, 33708288, 40028592, 50562432, 53371456, 60042888, 80057184, 101124864, 106742912, 120085776, 160114368, 213485824, 240171552, 320228736, 480343104, 640457472, 960686208, 1921372416]

約数ペア:

[(1, 1921372416), (2, 960686208), (3, 640457472), (4, 480343104), (6, 320228736), (8, 240171552), (9, 213485824), (12, 160114368), (16, 120085776), (18, 106742912), (19, 101124864), (24, 80057184), (32, 60042888), (36, 53371456), (38, 50562432), (48, 40028592), (57, 33708288), (64, 30021444), (72, 26685728), (76, 25281216), (96, 20014296), (114, 16854144), (128, 15010722), (144, 13342864), (152, 12640608), (171, 11236096), (192, 10007148), (228, 8427072), (256, 7505361), (288, 6671432), (304, 6320304), (342, 5618048), (384, 5003574), (456, 4213536), (576, 3335716), (608, 3160152), (684, 2809024), (768, 2501787), (912, 2106768), (1152, 1667858), (1216, 1580076), (1368, 1404512), (1824, 1053384), (2304, 833929), (2432, 790038), (2736, 702256), (3648, 526692), (4864, 395019), (5472, 351128), (7296, 263346), (10944, 175564), (14592, 131673), (21888, 87782), (43776, 43891)]