19000832

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 41983920

約数和(自身を除く): 22983088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 59, 64, 68, 74, 118, 128, 136, 148, 236, 256, 272, 296, 472, 512, 544, 592, 629, 944, 1003, 1088, 1184, 1258, 1888, 2006, 2176, 2183, 2368, 2516, 3776, 4012, 4352, 4366, 4736, 5032, 7552, 8024, 8704, 8732, 9472, 10064, 15104, 16048, 17464, 18944, 20128, 30208, 32096, 34928, 37111, 40256, 64192, 69856, 74222, 80512, 128384, 139712, 148444, 161024, 256768, 279424, 296888, 322048, 513536, 558848, 593776, 1117696, 1187552, 2375104, 4750208, 9500416, 19000832]

約数ペア:

[(1, 19000832), (2, 9500416), (4, 4750208), (8, 2375104), (16, 1187552), (17, 1117696), (32, 593776), (34, 558848), (37, 513536), (59, 322048), (64, 296888), (68, 279424), (74, 256768), (118, 161024), (128, 148444), (136, 139712), (148, 128384), (236, 80512), (256, 74222), (272, 69856), (296, 64192), (472, 40256), (512, 37111), (544, 34928), (592, 32096), (629, 30208), (944, 20128), (1003, 18944), (1088, 17464), (1184, 16048), (1258, 15104), (1888, 10064), (2006, 9472), (2176, 8732), (2183, 8704), (2368, 8024), (2516, 7552), (3776, 5032), (4012, 4736), (4352, 4366)]