17719962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 38435712

約数和(自身を除く): 20715750

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 1447, 2041, 2894, 4082, 4341, 6123, 8682, 12246, 18811, 37622, 56433, 112866, 227179, 454358, 681537, 1363074, 2953327, 5906654, 8859981, 17719962]

約数ペア:

[(1, 17719962), (2, 8859981), (3, 5906654), (6, 2953327), (13, 1363074), (26, 681537), (39, 454358), (78, 227179), (157, 112866), (314, 56433), (471, 37622), (942, 18811), (1447, 12246), (2041, 8682), (2894, 6123), (4082, 4341)]