19898790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6199}}^1$

素因数の和:6316

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 28312410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6199, 12398, 18597, 30995, 37194, 61990, 92985, 185970, 663293, 1326586, 1989879, 3316465, 3979758, 6632930, 9949395, 19898790]

約数ペア:

[(1, 19898790), (2, 9949395), (3, 6632930), (5, 3979758), (6, 3316465), (10, 1989879), (15, 1326586), (30, 663293), (107, 185970), (214, 92985), (321, 61990), (535, 37194), (642, 30995), (1070, 18597), (1605, 12398), (3210, 6199)]