19176990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 53623296

約数和(自身を除く): 34446306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1723, 1855, 2226, 3446, 3710, 5169, 5565, 8615, 10338, 11130, 12061, 17230, 24122, 25845, 36183, 51690, 60305, 72366, 91319, 120610, 180915, 182638, 273957, 361830, 456595, 547914, 639233, 913190, 1278466, 1369785, 1917699, 2739570, 3196165, 3835398, 6392330, 9588495, 19176990]

約数ペア:

[(1, 19176990), (2, 9588495), (3, 6392330), (5, 3835398), (6, 3196165), (7, 2739570), (10, 1917699), (14, 1369785), (15, 1278466), (21, 913190), (30, 639233), (35, 547914), (42, 456595), (53, 361830), (70, 273957), (105, 182638), (106, 180915), (159, 120610), (210, 91319), (265, 72366), (318, 60305), (371, 51690), (530, 36183), (742, 25845), (795, 24122), (1113, 17230), (1590, 12061), (1723, 11130), (1855, 10338), (2226, 8615), (3446, 5565), (3710, 5169)]