19935984

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6199}}^1$

素因数の和:6277

約数の個数: 40

約数和(自身を含む): 52278400

約数和(自身を除く): 32342416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6199, 12398, 18597, 24796, 37194, 49592, 74388, 99184, 148776, 297552, 415333, 830666, 1245999, 1661332, 2491998, 3322664, 4983996, 6645328, 9967992, 19935984]

約数ペア:

[(1, 19935984), (2, 9967992), (3, 6645328), (4, 4983996), (6, 3322664), (8, 2491998), (12, 1661332), (16, 1245999), (24, 830666), (48, 415333), (67, 297552), (134, 148776), (201, 99184), (268, 74388), (402, 49592), (536, 37194), (804, 24796), (1072, 18597), (1608, 12398), (3216, 6199)]