19306500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 57412992

約数和(自身を除く): 38106492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 125, 150, 183, 211, 244, 250, 300, 305, 366, 375, 422, 500, 610, 633, 732, 750, 844, 915, 1055, 1220, 1266, 1500, 1525, 1830, 2110, 2532, 3050, 3165, 3660, 4220, 4575, 5275, 6100, 6330, 7625, 9150, 10550, 12660, 12871, 15250, 15825, 18300, 21100, 22875, 25742, 26375, 30500, 31650, 38613, 45750, 51484, 52750, 63300, 64355, 77226, 79125, 91500, 105500, 128710, 154452, 158250, 193065, 257420, 316500, 321775, 386130, 643550, 772260, 965325, 1287100, 1608875, 1930650, 3217750, 3861300, 4826625, 6435500, 9653250, 19306500]

約数ペア:

[(1, 19306500), (2, 9653250), (3, 6435500), (4, 4826625), (5, 3861300), (6, 3217750), (10, 1930650), (12, 1608875), (15, 1287100), (20, 965325), (25, 772260), (30, 643550), (50, 386130), (60, 321775), (61, 316500), (75, 257420), (100, 193065), (122, 158250), (125, 154452), (150, 128710), (183, 105500), (211, 91500), (244, 79125), (250, 77226), (300, 64355), (305, 63300), (366, 52750), (375, 51484), (422, 45750), (500, 38613), (610, 31650), (633, 30500), (732, 26375), (750, 25742), (844, 22875), (915, 21100), (1055, 18300), (1220, 15825), (1266, 15250), (1500, 12871), (1525, 12660), (1830, 10550), (2110, 9150), (2532, 7625), (3050, 6330), (3165, 6100), (3660, 5275), (4220, 4575)]