19383572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 40172160

約数和(自身を除く): 20788588

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 853, 874, 988, 1196, 1706, 1748, 3412, 5681, 11089, 11362, 16207, 19619, 22178, 22724, 32414, 39238, 44356, 64828, 78476, 210691, 255047, 372761, 421382, 510094, 745522, 842764, 1020188, 1491044, 4845893, 9691786, 19383572]

約数ペア:

[(1, 19383572), (2, 9691786), (4, 4845893), (13, 1491044), (19, 1020188), (23, 842764), (26, 745522), (38, 510094), (46, 421382), (52, 372761), (76, 255047), (92, 210691), (247, 78476), (299, 64828), (437, 44356), (494, 39238), (598, 32414), (853, 22724), (874, 22178), (988, 19619), (1196, 16207), (1706, 11362), (1748, 11089), (3412, 5681)]