21872948256

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2449927}}^1$

素因数の和:2449974

約数の個数: 72

約数和(自身を含む): 64207713024

約数和(自身を除く): 42334764768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 2449927, 4899854, 7349781, 9799708, 14699562, 19599416, 22049343, 29399124, 39198832, 44098686, 58798248, 75947737, 78397664, 88197372, 117596496, 151895474, 176394744, 227843211, 235192992, 303790948, 352789488, 455686422, 607581896, 683529633, 705578976, 911372844, 1215163792, 1367059266, 1822745688, 2430327584, 2734118532, 3645491376, 5468237064, 7290982752, 10936474128, 21872948256]

約数ペア:

[(1, 21872948256), (2, 10936474128), (3, 7290982752), (4, 5468237064), (6, 3645491376), (8, 2734118532), (9, 2430327584), (12, 1822745688), (16, 1367059266), (18, 1215163792), (24, 911372844), (31, 705578976), (32, 683529633), (36, 607581896), (48, 455686422), (62, 352789488), (72, 303790948), (93, 235192992), (96, 227843211), (124, 176394744), (144, 151895474), (186, 117596496), (248, 88197372), (279, 78397664), (288, 75947737), (372, 58798248), (496, 44098686), (558, 39198832), (744, 29399124), (992, 22049343), (1116, 19599416), (1488, 14699562), (2232, 9799708), (2976, 7349781), (4464, 4899854), (8928, 2449927)]