19798128

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6547}}^1$

素因数の和:6571

約数の個数: 80

約数和(自身を含む): 64956160

約数和(自身を除く): 45158032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6547, 13094, 19641, 26188, 39282, 45829, 52376, 58923, 78564, 91658, 104752, 117846, 137487, 157128, 176769, 183316, 235692, 274974, 314256, 353538, 366632, 412461, 471384, 549948, 707076, 733264, 824922, 942768, 1099896, 1237383, 1414152, 1649844, 2199792, 2474766, 2828304, 3299688, 4949532, 6599376, 9899064, 19798128]

約数ペア:

[(1, 19798128), (2, 9899064), (3, 6599376), (4, 4949532), (6, 3299688), (7, 2828304), (8, 2474766), (9, 2199792), (12, 1649844), (14, 1414152), (16, 1237383), (18, 1099896), (21, 942768), (24, 824922), (27, 733264), (28, 707076), (36, 549948), (42, 471384), (48, 412461), (54, 366632), (56, 353538), (63, 314256), (72, 274974), (84, 235692), (108, 183316), (112, 176769), (126, 157128), (144, 137487), (168, 117846), (189, 104752), (216, 91658), (252, 78564), (336, 58923), (378, 52376), (432, 45829), (504, 39282), (756, 26188), (1008, 19641), (1512, 13094), (3024, 6547)]