19445088

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15607

約数の個数: 48

約数和(自身を含む): 54973296

約数和(自身を除く): 35528208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15581, 31162, 46743, 62324, 93486, 124648, 186972, 202553, 249296, 373944, 405106, 498592, 607659, 747888, 810212, 1215318, 1495776, 1620424, 2430636, 3240848, 4861272, 6481696, 9722544, 19445088]

約数ペア:

[(1, 19445088), (2, 9722544), (3, 6481696), (4, 4861272), (6, 3240848), (8, 2430636), (12, 1620424), (13, 1495776), (16, 1215318), (24, 810212), (26, 747888), (32, 607659), (39, 498592), (48, 405106), (52, 373944), (78, 249296), (96, 202553), (104, 186972), (156, 124648), (208, 93486), (312, 62324), (416, 46743), (624, 31162), (1248, 15581)]