19835370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3613}}^1$

素因数の和:3687

約数の個数: 48

約数和(自身を含む): 52431912

約数和(自身を除く): 32596542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3613, 5490, 7226, 10839, 18065, 21678, 32517, 36130, 54195, 65034, 108390, 162585, 220393, 325170, 440786, 661179, 1101965, 1322358, 1983537, 2203930, 3305895, 3967074, 6611790, 9917685, 19835370]

約数ペア:

[(1, 19835370), (2, 9917685), (3, 6611790), (5, 3967074), (6, 3305895), (9, 2203930), (10, 1983537), (15, 1322358), (18, 1101965), (30, 661179), (45, 440786), (61, 325170), (90, 220393), (122, 162585), (183, 108390), (305, 65034), (366, 54195), (549, 36130), (610, 32517), (915, 21678), (1098, 18065), (1830, 10839), (2745, 7226), (3613, 5490)]