21734916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{733}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 58203264

約数和(自身を除く): 36468348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 706, 733, 1059, 1412, 1466, 2118, 2199, 2471, 2932, 4236, 4398, 4942, 5131, 7413, 8796, 9884, 10262, 14826, 15393, 20524, 29652, 30786, 61572, 258749, 517498, 776247, 1034996, 1552494, 1811243, 3104988, 3622486, 5433729, 7244972, 10867458, 21734916]

約数ペア:

[(1, 21734916), (2, 10867458), (3, 7244972), (4, 5433729), (6, 3622486), (7, 3104988), (12, 1811243), (14, 1552494), (21, 1034996), (28, 776247), (42, 517498), (84, 258749), (353, 61572), (706, 30786), (733, 29652), (1059, 20524), (1412, 15393), (1466, 14826), (2118, 10262), (2199, 9884), (2471, 8796), (2932, 7413), (4236, 5131), (4398, 4942)]