21260148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19496

約数の個数: 48

約数和(自身を含む): 61057920

約数和(自身を除く): 39797772

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19469, 38938, 58407, 77876, 116814, 136283, 233628, 253097, 272566, 408849, 506194, 545132, 759291, 817698, 1012388, 1518582, 1635396, 1771679, 3037164, 3543358, 5315037, 7086716, 10630074, 21260148]

約数ペア:

[(1, 21260148), (2, 10630074), (3, 7086716), (4, 5315037), (6, 3543358), (7, 3037164), (12, 1771679), (13, 1635396), (14, 1518582), (21, 1012388), (26, 817698), (28, 759291), (39, 545132), (42, 506194), (52, 408849), (78, 272566), (84, 253097), (91, 233628), (156, 136283), (182, 116814), (273, 77876), (364, 58407), (546, 38938), (1092, 19469)]