19104390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 51364800

約数和(自身を除く): 32260410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 409, 519, 818, 865, 1038, 1227, 1557, 1730, 2045, 2454, 2595, 3114, 3681, 4090, 4671, 5190, 6135, 7362, 7785, 9342, 11043, 12270, 15570, 18405, 22086, 23355, 36810, 46710, 55215, 70757, 110430, 141514, 212271, 353785, 424542, 636813, 707570, 1061355, 1273626, 1910439, 2122710, 3184065, 3820878, 6368130, 9552195, 19104390]

約数ペア:

[(1, 19104390), (2, 9552195), (3, 6368130), (5, 3820878), (6, 3184065), (9, 2122710), (10, 1910439), (15, 1273626), (18, 1061355), (27, 707570), (30, 636813), (45, 424542), (54, 353785), (90, 212271), (135, 141514), (173, 110430), (270, 70757), (346, 55215), (409, 46710), (519, 36810), (818, 23355), (865, 22086), (1038, 18405), (1227, 15570), (1557, 12270), (1730, 11043), (2045, 9342), (2454, 7785), (2595, 7362), (3114, 6135), (3681, 5190), (4090, 4671)]