19447584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15583}}^1$

素因数の和:15609

約数の個数: 48

約数和(自身を含む): 54980352

約数和(自身を除く): 35532768

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, 15583, 31166, 46749, 62332, 93498, 124664, 186996, 202579, 249328, 373992, 405158, 498656, 607737, 747984, 810316, 1215474, 1495968, 1620632, 2430948, 3241264, 4861896, 6482528, 9723792, 19447584]

約数ペア:

[(1, 19447584), (2, 9723792), (3, 6482528), (4, 4861896), (6, 3241264), (8, 2430948), (12, 1620632), (13, 1495968), (16, 1215474), (24, 810316), (26, 747984), (32, 607737), (39, 498656), (48, 405158), (52, 373992), (78, 249328), (96, 202579), (104, 186996), (156, 124664), (208, 93498), (312, 62332), (416, 46749), (624, 31166), (1248, 15583)]