19835316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 53988480

約数和(自身を除く): 34153164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 617, 684, 846, 893, 1234, 1692, 1786, 1851, 2468, 2679, 3572, 3702, 5358, 5553, 7404, 8037, 10716, 11106, 11723, 16074, 22212, 23446, 28999, 32148, 35169, 46892, 57998, 70338, 86997, 105507, 115996, 140676, 173994, 211014, 260991, 347988, 422028, 521982, 550981, 1043964, 1101962, 1652943, 2203924, 3305886, 4958829, 6611772, 9917658, 19835316]

約数ペア:

[(1, 19835316), (2, 9917658), (3, 6611772), (4, 4958829), (6, 3305886), (9, 2203924), (12, 1652943), (18, 1101962), (19, 1043964), (36, 550981), (38, 521982), (47, 422028), (57, 347988), (76, 260991), (94, 211014), (114, 173994), (141, 140676), (171, 115996), (188, 105507), (228, 86997), (282, 70338), (342, 57998), (423, 46892), (564, 35169), (617, 32148), (684, 28999), (846, 23446), (893, 22212), (1234, 16074), (1692, 11723), (1786, 11106), (1851, 10716), (2468, 8037), (2679, 7404), (3572, 5553), (3702, 5358)]