2019487764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1511}}^1\times {\mathrm{2273}}^1$

素因数の和:3805

約数の個数: 72

約数和(自身を含む): 5487507648

約数和(自身を除く): 3468019884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1511, 2273, 3022, 4533, 4546, 6044, 6819, 9066, 9092, 10577, 13638, 15911, 18132, 21154, 27276, 31731, 31822, 42308, 47733, 63462, 63644, 74039, 95466, 111377, 126924, 148078, 190932, 222117, 222754, 296156, 334131, 444234, 445508, 668262, 888468, 1336524, 3434503, 6869006, 10303509, 13738012, 20607018, 24041521, 41214036, 48083042, 72124563, 96166084, 144249126, 168290647, 288498252, 336581294, 504871941, 673162588, 1009743882, 2019487764]

約数ペア:

[(1, 2019487764), (2, 1009743882), (3, 673162588), (4, 504871941), (6, 336581294), (7, 288498252), (12, 168290647), (14, 144249126), (21, 96166084), (28, 72124563), (42, 48083042), (49, 41214036), (84, 24041521), (98, 20607018), (147, 13738012), (196, 10303509), (294, 6869006), (588, 3434503), (1511, 1336524), (2273, 888468), (3022, 668262), (4533, 445508), (4546, 444234), (6044, 334131), (6819, 296156), (9066, 222754), (9092, 222117), (10577, 190932), (13638, 148078), (15911, 126924), (18132, 111377), (21154, 95466), (27276, 74039), (31731, 63644), (31822, 63462), (42308, 47733)]