19356912

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:830

約数の個数: 60

約数和(自身を含む): 54501720

約数和(自身を除く): 35144808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 587, 687, 916, 1174, 1374, 1761, 1832, 2061, 2348, 2748, 3522, 3664, 4122, 4696, 5283, 5496, 7044, 8244, 9392, 10566, 10992, 14088, 16488, 21132, 28176, 32976, 42264, 84528, 134423, 268846, 403269, 537692, 806538, 1075384, 1209807, 1613076, 2150768, 2419614, 3226152, 4839228, 6452304, 9678456, 19356912]

約数ペア:

[(1, 19356912), (2, 9678456), (3, 6452304), (4, 4839228), (6, 3226152), (8, 2419614), (9, 2150768), (12, 1613076), (16, 1209807), (18, 1075384), (24, 806538), (36, 537692), (48, 403269), (72, 268846), (144, 134423), (229, 84528), (458, 42264), (587, 32976), (687, 28176), (916, 21132), (1174, 16488), (1374, 14088), (1761, 10992), (1832, 10566), (2061, 9392), (2348, 8244), (2748, 7044), (3522, 5496), (3664, 5283), (4122, 4696)]