19132890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2987

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 35057190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2939, 3255, 5878, 6510, 8817, 14695, 17634, 20573, 29390, 41146, 44085, 61719, 88170, 91109, 102865, 123438, 182218, 205730, 273327, 308595, 455545, 546654, 617190, 637763, 911090, 1275526, 1366635, 1913289, 2733270, 3188815, 3826578, 6377630, 9566445, 19132890]

約数ペア:

[(1, 19132890), (2, 9566445), (3, 6377630), (5, 3826578), (6, 3188815), (7, 2733270), (10, 1913289), (14, 1366635), (15, 1275526), (21, 911090), (30, 637763), (31, 617190), (35, 546654), (42, 455545), (62, 308595), (70, 273327), (93, 205730), (105, 182218), (155, 123438), (186, 102865), (210, 91109), (217, 88170), (310, 61719), (434, 44085), (465, 41146), (651, 29390), (930, 20573), (1085, 17634), (1302, 14695), (2170, 8817), (2939, 6510), (3255, 5878)]