19289130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3011

約数の個数: 64

約数和(自身を含む): 54632448

約数和(自身を除く): 35343318

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, 2963, 3255, 5926, 6510, 8889, 14815, 17778, 20741, 29630, 41482, 44445, 62223, 88890, 91853, 103705, 124446, 183706, 207410, 275559, 311115, 459265, 551118, 622230, 642971, 918530, 1285942, 1377795, 1928913, 2755590, 3214855, 3857826, 6429710, 9644565, 19289130]

約数ペア:

[(1, 19289130), (2, 9644565), (3, 6429710), (5, 3857826), (6, 3214855), (7, 2755590), (10, 1928913), (14, 1377795), (15, 1285942), (21, 918530), (30, 642971), (31, 622230), (35, 551118), (42, 459265), (62, 311115), (70, 275559), (93, 207410), (105, 183706), (155, 124446), (186, 103705), (210, 91853), (217, 88890), (310, 62223), (434, 44445), (465, 41482), (651, 29630), (930, 20741), (1085, 17778), (1302, 14815), (2170, 8889), (2963, 6510), (3255, 5926)]