19441650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 51568128

約数和(自身を除く): 32126478

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 37, 50, 62, 74, 75, 93, 111, 113, 150, 155, 185, 186, 222, 226, 310, 339, 370, 465, 555, 565, 678, 775, 925, 930, 1110, 1130, 1147, 1550, 1695, 1850, 2294, 2325, 2775, 2825, 3390, 3441, 3503, 4181, 4650, 5550, 5650, 5735, 6882, 7006, 8362, 8475, 10509, 11470, 12543, 16950, 17205, 17515, 20905, 21018, 25086, 28675, 34410, 35030, 41810, 52545, 57350, 62715, 86025, 87575, 104525, 105090, 125430, 129611, 172050, 175150, 209050, 259222, 262725, 313575, 388833, 525450, 627150, 648055, 777666, 1296110, 1944165, 3240275, 3888330, 6480550, 9720825, 19441650]

約数ペア:

[(1, 19441650), (2, 9720825), (3, 6480550), (5, 3888330), (6, 3240275), (10, 1944165), (15, 1296110), (25, 777666), (30, 648055), (31, 627150), (37, 525450), (50, 388833), (62, 313575), (74, 262725), (75, 259222), (93, 209050), (111, 175150), (113, 172050), (150, 129611), (155, 125430), (185, 105090), (186, 104525), (222, 87575), (226, 86025), (310, 62715), (339, 57350), (370, 52545), (465, 41810), (555, 35030), (565, 34410), (678, 28675), (775, 25086), (925, 21018), (930, 20905), (1110, 17515), (1130, 17205), (1147, 16950), (1550, 12543), (1695, 11470), (1850, 10509), (2294, 8475), (2325, 8362), (2775, 7006), (2825, 6882), (3390, 5735), (3441, 5650), (3503, 5550), (4181, 4650)]