19106664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 50234880

約数和(自身を除く): 31128216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 421, 488, 732, 744, 842, 1263, 1464, 1684, 1891, 2526, 3368, 3782, 5052, 5673, 7564, 10104, 11346, 13051, 15128, 22692, 25681, 26102, 39153, 45384, 51362, 52204, 77043, 78306, 102724, 104408, 154086, 156612, 205448, 308172, 313224, 616344, 796111, 1592222, 2388333, 3184444, 4776666, 6368888, 9553332, 19106664]

約数ペア:

[(1, 19106664), (2, 9553332), (3, 6368888), (4, 4776666), (6, 3184444), (8, 2388333), (12, 1592222), (24, 796111), (31, 616344), (61, 313224), (62, 308172), (93, 205448), (122, 156612), (124, 154086), (183, 104408), (186, 102724), (244, 78306), (248, 77043), (366, 52204), (372, 51362), (421, 45384), (488, 39153), (732, 26102), (744, 25681), (842, 22692), (1263, 15128), (1464, 13051), (1684, 11346), (1891, 10104), (2526, 7564), (3368, 5673), (3782, 5052)]