21623634

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 48

約数和(自身を含む): 51480000

約数和(自身を除く): 29856366

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 2749, 3933, 5498, 7866, 8247, 16494, 24741, 49482, 52231, 63227, 104462, 126454, 156693, 189681, 313386, 379362, 470079, 569043, 940158, 1138086, 1201313, 2402626, 3603939, 7207878, 10811817, 21623634]

約数ペア:

[(1, 21623634), (2, 10811817), (3, 7207878), (6, 3603939), (9, 2402626), (18, 1201313), (19, 1138086), (23, 940158), (38, 569043), (46, 470079), (57, 379362), (69, 313386), (114, 189681), (138, 156693), (171, 126454), (207, 104462), (342, 63227), (414, 52231), (437, 49482), (874, 24741), (1311, 16494), (2622, 8247), (2749, 7866), (3933, 5498)]