19192810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 45505152

約数和(自身を除く): 26312342

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 49, 65, 70, 91, 98, 115, 130, 131, 161, 182, 230, 245, 262, 299, 322, 455, 490, 598, 637, 655, 805, 910, 917, 1127, 1274, 1310, 1495, 1610, 1703, 1834, 2093, 2254, 2990, 3013, 3185, 3406, 4186, 4585, 5635, 6026, 6370, 6419, 8515, 9170, 10465, 11270, 11921, 12838, 14651, 15065, 17030, 20930, 21091, 23842, 29302, 30130, 32095, 39169, 42182, 59605, 64190, 73255, 78338, 83447, 105455, 119210, 146510, 147637, 166894, 195845, 210910, 274183, 295274, 391690, 417235, 548366, 738185, 834470, 1370915, 1476370, 1919281, 2741830, 3838562, 9596405, 19192810]

約数ペア:

[(1, 19192810), (2, 9596405), (5, 3838562), (7, 2741830), (10, 1919281), (13, 1476370), (14, 1370915), (23, 834470), (26, 738185), (35, 548366), (46, 417235), (49, 391690), (65, 295274), (70, 274183), (91, 210910), (98, 195845), (115, 166894), (130, 147637), (131, 146510), (161, 119210), (182, 105455), (230, 83447), (245, 78338), (262, 73255), (299, 64190), (322, 59605), (455, 42182), (490, 39169), (598, 32095), (637, 30130), (655, 29302), (805, 23842), (910, 21091), (917, 20930), (1127, 17030), (1274, 15065), (1310, 14651), (1495, 12838), (1610, 11921), (1703, 11270), (1834, 10465), (2093, 9170), (2254, 8515), (2990, 6419), (3013, 6370), (3185, 6026), (3406, 5635), (4186, 4585)]