19886412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18211}}^1$

素因数の和:18238

約数の個数: 48

約数和(自身を含む): 57112832

約数和(自身を除く): 37226420

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, 18211, 36422, 54633, 72844, 109266, 127477, 218532, 236743, 254954, 382431, 473486, 509908, 710229, 764862, 946972, 1420458, 1529724, 1657201, 2840916, 3314402, 4971603, 6628804, 9943206, 19886412]

約数ペア:

[(1, 19886412), (2, 9943206), (3, 6628804), (4, 4971603), (6, 3314402), (7, 2840916), (12, 1657201), (13, 1529724), (14, 1420458), (21, 946972), (26, 764862), (28, 710229), (39, 509908), (42, 473486), (52, 382431), (78, 254954), (84, 236743), (91, 218532), (156, 127477), (182, 109266), (273, 72844), (364, 54633), (546, 36422), (1092, 18211)]