19005158528

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{3931}}^1$

素因数の和:4405

約数の個数: 64

約数和(自身を含む): 38333697120

約数和(自身を除く): 19328538592

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 353, 428, 706, 856, 1412, 1712, 2824, 3424, 3931, 5648, 6848, 7862, 11296, 13696, 15724, 22592, 31448, 37771, 45184, 62896, 75542, 125792, 151084, 251584, 302168, 420617, 503168, 604336, 841234, 1208672, 1387643, 1682468, 2417344, 2775286, 3364936, 4834688, 5550572, 6729872, 11101144, 13459744, 22202288, 26919488, 44404576, 53838976, 88809152, 148477801, 177618304, 296955602, 593911204, 1187822408, 2375644816, 4751289632, 9502579264, 19005158528]

約数ペア:

[(1, 19005158528), (2, 9502579264), (4, 4751289632), (8, 2375644816), (16, 1187822408), (32, 593911204), (64, 296955602), (107, 177618304), (128, 148477801), (214, 88809152), (353, 53838976), (428, 44404576), (706, 26919488), (856, 22202288), (1412, 13459744), (1712, 11101144), (2824, 6729872), (3424, 5550572), (3931, 4834688), (5648, 3364936), (6848, 2775286), (7862, 2417344), (11296, 1682468), (13696, 1387643), (15724, 1208672), (22592, 841234), (31448, 604336), (37771, 503168), (45184, 420617), (62896, 302168), (75542, 251584), (125792, 151084)]