19135170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 51511680

約数和(自身を除く): 32376510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 541, 655, 786, 1082, 1179, 1310, 1623, 1965, 2358, 2705, 3246, 3537, 3930, 4869, 5410, 5895, 7074, 8115, 9738, 11790, 14607, 16230, 17685, 24345, 29214, 35370, 48690, 70871, 73035, 141742, 146070, 212613, 354355, 425226, 637839, 708710, 1063065, 1275678, 1913517, 2126130, 3189195, 3827034, 6378390, 9567585, 19135170]

約数ペア:

[(1, 19135170), (2, 9567585), (3, 6378390), (5, 3827034), (6, 3189195), (9, 2126130), (10, 1913517), (15, 1275678), (18, 1063065), (27, 708710), (30, 637839), (45, 425226), (54, 354355), (90, 212613), (131, 146070), (135, 141742), (262, 73035), (270, 70871), (393, 48690), (541, 35370), (655, 29214), (786, 24345), (1082, 17685), (1179, 16230), (1310, 14607), (1623, 11790), (1965, 9738), (2358, 8115), (2705, 7074), (3246, 5895), (3537, 5410), (3930, 4869)]