19206670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 22597106

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 167, 217, 265, 310, 334, 371, 434, 530, 742, 835, 1085, 1169, 1643, 1670, 1855, 2170, 2338, 3286, 3710, 5177, 5845, 8215, 8851, 10354, 11501, 11690, 16430, 17702, 23002, 25885, 36239, 44255, 51770, 57505, 61957, 72478, 88510, 115010, 123914, 181195, 274381, 309785, 362390, 548762, 619570, 1371905, 1920667, 2743810, 3841334, 9603335, 19206670]

約数ペア:

[(1, 19206670), (2, 9603335), (5, 3841334), (7, 2743810), (10, 1920667), (14, 1371905), (31, 619570), (35, 548762), (53, 362390), (62, 309785), (70, 274381), (106, 181195), (155, 123914), (167, 115010), (217, 88510), (265, 72478), (310, 61957), (334, 57505), (371, 51770), (434, 44255), (530, 36239), (742, 25885), (835, 23002), (1085, 17702), (1169, 16430), (1643, 11690), (1670, 11501), (1855, 10354), (2170, 8851), (2338, 8215), (3286, 5845), (3710, 5177)]