19757850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 57901056

約数和(自身を除く): 38143206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 607, 651, 775, 930, 1050, 1085, 1214, 1302, 1550, 1821, 2170, 2325, 3035, 3255, 3642, 4249, 4650, 5425, 6070, 6510, 8498, 9105, 10850, 12747, 15175, 16275, 18210, 18817, 21245, 25494, 30350, 32550, 37634, 42490, 45525, 56451, 63735, 91050, 94085, 106225, 112902, 127470, 131719, 188170, 212450, 263438, 282255, 318675, 395157, 470425, 564510, 637350, 658595, 790314, 940850, 1317190, 1411275, 1975785, 2822550, 3292975, 3951570, 6585950, 9878925, 19757850]

約数ペア:

[(1, 19757850), (2, 9878925), (3, 6585950), (5, 3951570), (6, 3292975), (7, 2822550), (10, 1975785), (14, 1411275), (15, 1317190), (21, 940850), (25, 790314), (30, 658595), (31, 637350), (35, 564510), (42, 470425), (50, 395157), (62, 318675), (70, 282255), (75, 263438), (93, 212450), (105, 188170), (150, 131719), (155, 127470), (175, 112902), (186, 106225), (210, 94085), (217, 91050), (310, 63735), (350, 56451), (434, 45525), (465, 42490), (525, 37634), (607, 32550), (651, 30350), (775, 25494), (930, 21245), (1050, 18817), (1085, 18210), (1214, 16275), (1302, 15175), (1550, 12747), (1821, 10850), (2170, 9105), (2325, 8498), (3035, 6510), (3255, 6070), (3642, 5425), (4249, 4650)]