21100072128

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{186581}}^1$

素因数の和:186646

約数の個数: 112

約数和(自身を含む): 60661539840

約数和(自身を除く): 39561467712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 152, 186, 192, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2976, 3534, 3648, 4712, 5952, 7068, 9424, 14136, 18848, 28272, 37696, 56544, 113088, 186581, 373162, 559743, 746324, 1119486, 1492648, 2238972, 2985296, 3545039, 4477944, 5784011, 5970592, 7090078, 8955888, 10635117, 11568022, 11941184, 14180156, 17352033, 17911776, 21270234, 23136044, 28360312, 34704066, 35823552, 42540468, 46272088, 56720624, 69408132, 85080936, 92544176, 109896209, 113441248, 138816264, 170161872, 185088352, 219792418, 226882496, 277632528, 329688627, 340323744, 370176704, 439584836, 555265056, 659377254, 680647488, 879169672, 1110530112, 1318754508, 1758339344, 2637509016, 3516678688, 5275018032, 7033357376, 10550036064, 21100072128]

約数ペア:

[(1, 21100072128), (2, 10550036064), (3, 7033357376), (4, 5275018032), (6, 3516678688), (8, 2637509016), (12, 1758339344), (16, 1318754508), (19, 1110530112), (24, 879169672), (31, 680647488), (32, 659377254), (38, 555265056), (48, 439584836), (57, 370176704), (62, 340323744), (64, 329688627), (76, 277632528), (93, 226882496), (96, 219792418), (114, 185088352), (124, 170161872), (152, 138816264), (186, 113441248), (192, 109896209), (228, 92544176), (248, 85080936), (304, 69408132), (372, 56720624), (456, 46272088), (496, 42540468), (589, 35823552), (608, 34704066), (744, 28360312), (912, 23136044), (992, 21270234), (1178, 17911776), (1216, 17352033), (1488, 14180156), (1767, 11941184), (1824, 11568022), (1984, 10635117), (2356, 8955888), (2976, 7090078), (3534, 5970592), (3648, 5784011), (4712, 4477944), (5952, 3545039), (7068, 2985296), (9424, 2238972), (14136, 1492648), (18848, 1119486), (28272, 746324), (37696, 559743), (56544, 373162), (113088, 186581)]