19814496

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15877}}^1$

素因数の和:15903

約数の個数: 48

約数和(自身を含む): 56017584

約数和(自身を除く): 36203088

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, 15877, 31754, 47631, 63508, 95262, 127016, 190524, 206401, 254032, 381048, 412802, 508064, 619203, 762096, 825604, 1238406, 1524192, 1651208, 2476812, 3302416, 4953624, 6604832, 9907248, 19814496]

約数ペア:

[(1, 19814496), (2, 9907248), (3, 6604832), (4, 4953624), (6, 3302416), (8, 2476812), (12, 1651208), (13, 1524192), (16, 1238406), (24, 825604), (26, 762096), (32, 619203), (39, 508064), (48, 412802), (52, 381048), (78, 254032), (96, 206401), (104, 190524), (156, 127016), (208, 95262), (312, 63508), (416, 47631), (624, 31754), (1248, 15877)]