19400328

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1187}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 52818480

約数和(自身を除く): 33418152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1187, 1362, 1816, 2043, 2374, 2724, 3561, 4086, 4748, 5448, 7122, 8172, 9496, 10683, 14244, 16344, 21366, 28488, 42732, 85464, 269449, 538898, 808347, 1077796, 1616694, 2155592, 2425041, 3233388, 4850082, 6466776, 9700164, 19400328]

約数ペア:

[(1, 19400328), (2, 9700164), (3, 6466776), (4, 4850082), (6, 3233388), (8, 2425041), (9, 2155592), (12, 1616694), (18, 1077796), (24, 808347), (36, 538898), (72, 269449), (227, 85464), (454, 42732), (681, 28488), (908, 21366), (1187, 16344), (1362, 14244), (1816, 10683), (2043, 9496), (2374, 8172), (2724, 7122), (3561, 5448), (4086, 4748)]