19325090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 40227840

約数和(自身を除く): 20902750

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 193, 310, 323, 386, 527, 589, 646, 965, 1054, 1178, 1615, 1930, 2635, 2945, 3230, 3281, 3667, 5270, 5890, 5983, 6562, 7334, 10013, 11966, 16405, 18335, 20026, 29915, 32810, 36670, 50065, 59830, 62339, 100130, 101711, 113677, 124678, 203422, 227354, 311695, 508555, 568385, 623390, 1017110, 1136770, 1932509, 3865018, 9662545, 19325090]

約数ペア:

[(1, 19325090), (2, 9662545), (5, 3865018), (10, 1932509), (17, 1136770), (19, 1017110), (31, 623390), (34, 568385), (38, 508555), (62, 311695), (85, 227354), (95, 203422), (155, 124678), (170, 113677), (190, 101711), (193, 100130), (310, 62339), (323, 59830), (386, 50065), (527, 36670), (589, 32810), (646, 29915), (965, 20026), (1054, 18335), (1178, 16405), (1615, 11966), (1930, 10013), (2635, 7334), (2945, 6562), (3230, 5983), (3281, 5890), (3667, 5270)]