19940130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 61221888

約数和(自身を除く): 41281758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1021, 1085, 1302, 1395, 1953, 2042, 2170, 2790, 3063, 3255, 3906, 5105, 6126, 6510, 7147, 9189, 9765, 10210, 14294, 15315, 18378, 19530, 21441, 30630, 31651, 35735, 42882, 45945, 63302, 64323, 71470, 91890, 94953, 107205, 128646, 158255, 189906, 214410, 221557, 284859, 316510, 321615, 443114, 474765, 569718, 643230, 664671, 949530, 1107785, 1329342, 1424295, 1994013, 2215570, 2848590, 3323355, 3988026, 6646710, 9970065, 19940130]

約数ペア:

[(1, 19940130), (2, 9970065), (3, 6646710), (5, 3988026), (6, 3323355), (7, 2848590), (9, 2215570), (10, 1994013), (14, 1424295), (15, 1329342), (18, 1107785), (21, 949530), (30, 664671), (31, 643230), (35, 569718), (42, 474765), (45, 443114), (62, 321615), (63, 316510), (70, 284859), (90, 221557), (93, 214410), (105, 189906), (126, 158255), (155, 128646), (186, 107205), (210, 94953), (217, 91890), (279, 71470), (310, 64323), (315, 63302), (434, 45945), (465, 42882), (558, 35735), (630, 31651), (651, 30630), (930, 21441), (1021, 19530), (1085, 18378), (1302, 15315), (1395, 14294), (1953, 10210), (2042, 9765), (2170, 9189), (2790, 7147), (3063, 6510), (3255, 6126), (3906, 5105)]