19682370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 51397632

約数和(自身を除く): 31715262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 383, 571, 766, 1142, 1149, 1713, 1915, 2298, 2855, 3426, 3447, 3830, 5139, 5710, 5745, 6894, 8565, 10278, 11490, 17130, 17235, 25695, 34470, 51390, 218693, 437386, 656079, 1093465, 1312158, 1968237, 2186930, 3280395, 3936474, 6560790, 9841185, 19682370]

約数ペア:

[(1, 19682370), (2, 9841185), (3, 6560790), (5, 3936474), (6, 3280395), (9, 2186930), (10, 1968237), (15, 1312158), (18, 1093465), (30, 656079), (45, 437386), (90, 218693), (383, 51390), (571, 34470), (766, 25695), (1142, 17235), (1149, 17130), (1713, 11490), (1915, 10278), (2298, 8565), (2855, 6894), (3426, 5745), (3447, 5710), (3830, 5139)]