19421430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4061

約数の個数: 64

約数和(自身を含む): 55600128

約数和(自身を除く): 36178698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4021, 4830, 8042, 12063, 20105, 24126, 28147, 40210, 56294, 60315, 84441, 92483, 120630, 140735, 168882, 184966, 277449, 281470, 422205, 462415, 554898, 647381, 844410, 924830, 1294762, 1387245, 1942143, 2774490, 3236905, 3884286, 6473810, 9710715, 19421430]

約数ペア:

[(1, 19421430), (2, 9710715), (3, 6473810), (5, 3884286), (6, 3236905), (7, 2774490), (10, 1942143), (14, 1387245), (15, 1294762), (21, 924830), (23, 844410), (30, 647381), (35, 554898), (42, 462415), (46, 422205), (69, 281470), (70, 277449), (105, 184966), (115, 168882), (138, 140735), (161, 120630), (210, 92483), (230, 84441), (322, 60315), (345, 56294), (483, 40210), (690, 28147), (805, 24126), (966, 20105), (1610, 12063), (2415, 8042), (4021, 4830)]