21434088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68699}}^1$

素因数の和:68721

約数の個数: 32

約数和(自身を含む): 57708000

約数和(自身を除く): 36273912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68699, 137398, 206097, 274796, 412194, 549592, 824388, 893087, 1648776, 1786174, 2679261, 3572348, 5358522, 7144696, 10717044, 21434088]

約数ペア:

[(1, 21434088), (2, 10717044), (3, 7144696), (4, 5358522), (6, 3572348), (8, 2679261), (12, 1786174), (13, 1648776), (24, 893087), (26, 824388), (39, 549592), (52, 412194), (78, 274796), (104, 206097), (156, 137398), (312, 68699)]