19365780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{941}}^1$

素因数の和:974

約数の個数: 96

約数和(自身を含む): 63302400

約数和(自身を除く): 43936620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 941, 980, 1029, 1372, 1470, 1715, 1882, 2058, 2823, 2940, 3430, 3764, 4116, 4705, 5145, 5646, 6587, 6860, 9410, 10290, 11292, 13174, 14115, 18820, 19761, 20580, 26348, 28230, 32935, 39522, 46109, 56460, 65870, 79044, 92218, 98805, 131740, 138327, 184436, 197610, 230545, 276654, 322763, 395220, 461090, 553308, 645526, 691635, 922180, 968289, 1291052, 1383270, 1613815, 1936578, 2766540, 3227630, 3873156, 4841445, 6455260, 9682890, 19365780]

約数ペア:

[(1, 19365780), (2, 9682890), (3, 6455260), (4, 4841445), (5, 3873156), (6, 3227630), (7, 2766540), (10, 1936578), (12, 1613815), (14, 1383270), (15, 1291052), (20, 968289), (21, 922180), (28, 691635), (30, 645526), (35, 553308), (42, 461090), (49, 395220), (60, 322763), (70, 276654), (84, 230545), (98, 197610), (105, 184436), (140, 138327), (147, 131740), (196, 98805), (210, 92218), (245, 79044), (294, 65870), (343, 56460), (420, 46109), (490, 39522), (588, 32935), (686, 28230), (735, 26348), (941, 20580), (980, 19761), (1029, 18820), (1372, 14115), (1470, 13174), (1715, 11292), (1882, 10290), (2058, 9410), (2823, 6860), (2940, 6587), (3430, 5646), (3764, 5145), (4116, 4705)]