19328190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3017

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 35414850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2969, 3255, 5938, 6510, 8907, 14845, 17814, 20783, 29690, 41566, 44535, 62349, 89070, 92039, 103915, 124698, 184078, 207830, 276117, 311745, 460195, 552234, 623490, 644273, 920390, 1288546, 1380585, 1932819, 2761170, 3221365, 3865638, 6442730, 9664095, 19328190]

約数ペア:

[(1, 19328190), (2, 9664095), (3, 6442730), (5, 3865638), (6, 3221365), (7, 2761170), (10, 1932819), (14, 1380585), (15, 1288546), (21, 920390), (30, 644273), (31, 623490), (35, 552234), (42, 460195), (62, 311745), (70, 276117), (93, 207830), (105, 184078), (155, 124698), (186, 103915), (210, 92039), (217, 89070), (310, 62349), (434, 44535), (465, 41566), (651, 29690), (930, 20783), (1085, 17814), (1302, 14845), (2170, 8907), (2969, 6510), (3255, 5938)]