19557384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 64281600

約数和(自身を除く): 44724216

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 557, 616, 627, 798, 836, 924, 1064, 1114, 1254, 1463, 1596, 1671, 1672, 1848, 2228, 2508, 2926, 3192, 3342, 3899, 4389, 4456, 5016, 5852, 6127, 6684, 7798, 8778, 10583, 11697, 11704, 12254, 13368, 15596, 17556, 18381, 21166, 23394, 24508, 31192, 31749, 35112, 36762, 42332, 42889, 46788, 49016, 63498, 73524, 74081, 84664, 85778, 93576, 116413, 126996, 128667, 147048, 148162, 171556, 222243, 232826, 253992, 257334, 296324, 343112, 349239, 444486, 465652, 514668, 592648, 698478, 814891, 888972, 931304, 1029336, 1396956, 1629782, 1777944, 2444673, 2793912, 3259564, 4889346, 6519128, 9778692, 19557384]

約数ペア:

[(1, 19557384), (2, 9778692), (3, 6519128), (4, 4889346), (6, 3259564), (7, 2793912), (8, 2444673), (11, 1777944), (12, 1629782), (14, 1396956), (19, 1029336), (21, 931304), (22, 888972), (24, 814891), (28, 698478), (33, 592648), (38, 514668), (42, 465652), (44, 444486), (56, 349239), (57, 343112), (66, 296324), (76, 257334), (77, 253992), (84, 232826), (88, 222243), (114, 171556), (132, 148162), (133, 147048), (152, 128667), (154, 126996), (168, 116413), (209, 93576), (228, 85778), (231, 84664), (264, 74081), (266, 73524), (308, 63498), (399, 49016), (418, 46788), (456, 42889), (462, 42332), (532, 36762), (557, 35112), (616, 31749), (627, 31192), (798, 24508), (836, 23394), (924, 21166), (1064, 18381), (1114, 17556), (1254, 15596), (1463, 13368), (1596, 12254), (1671, 11704), (1672, 11697), (1848, 10583), (2228, 8778), (2508, 7798), (2926, 6684), (3192, 6127), (3342, 5852), (3899, 5016), (4389, 4456)]