19425210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 53644032

約数和(自身を除く): 34218822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 397, 466, 699, 794, 1165, 1191, 1398, 1631, 1985, 2330, 2382, 2779, 3262, 3495, 3970, 4893, 5558, 5955, 6990, 8155, 8337, 9786, 11910, 13895, 16310, 16674, 24465, 27790, 41685, 48930, 83370, 92501, 185002, 277503, 462505, 555006, 647507, 925010, 1295014, 1387515, 1942521, 2775030, 3237535, 3885042, 6475070, 9712605, 19425210]

約数ペア:

[(1, 19425210), (2, 9712605), (3, 6475070), (5, 3885042), (6, 3237535), (7, 2775030), (10, 1942521), (14, 1387515), (15, 1295014), (21, 925010), (30, 647507), (35, 555006), (42, 462505), (70, 277503), (105, 185002), (210, 92501), (233, 83370), (397, 48930), (466, 41685), (699, 27790), (794, 24465), (1165, 16674), (1191, 16310), (1398, 13895), (1631, 11910), (1985, 9786), (2330, 8337), (2382, 8155), (2779, 6990), (3262, 5955), (3495, 5558), (3970, 4893)]