16853228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 36019200

約数和(自身を除く): 19165972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 401, 532, 553, 802, 1106, 1501, 1604, 2212, 2807, 3002, 5614, 6004, 7619, 10507, 11228, 15238, 21014, 30476, 31679, 42028, 53333, 63358, 106666, 126716, 213332, 221753, 443506, 601901, 887012, 1203802, 2407604, 4213307, 8426614, 16853228]

約数ペア:

[(1, 16853228), (2, 8426614), (4, 4213307), (7, 2407604), (14, 1203802), (19, 887012), (28, 601901), (38, 443506), (76, 221753), (79, 213332), (133, 126716), (158, 106666), (266, 63358), (316, 53333), (401, 42028), (532, 31679), (553, 30476), (802, 21014), (1106, 15238), (1501, 11228), (1604, 10507), (2212, 7619), (2807, 6004), (3002, 5614)]