21629121966

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1798

約数の個数: 96

約数和(自身を含む): 48484800000

約数和(自身を除く): 26855678034

約数列:

[1, 2, 3, 6, 9, 18, 73, 79, 139, 146, 158, 219, 237, 278, 417, 438, 474, 657, 711, 834, 1251, 1314, 1422, 1499, 2502, 2998, 4497, 5767, 8994, 10147, 10981, 11534, 13491, 17301, 20294, 21962, 26982, 30441, 32943, 34602, 51903, 60882, 65886, 91323, 98829, 103806, 109427, 118421, 182646, 197658, 208361, 218854, 236842, 328281, 355263, 416722, 625083, 656562, 710526, 801613, 984843, 1065789, 1250166, 1603226, 1875249, 1969686, 2131578, 2404839, 3750498, 4809678, 7214517, 8644733, 14429034, 15210353, 16460519, 17289466, 25934199, 30420706, 32921038, 45631059, 49381557, 51868398, 77802597, 91262118, 98763114, 136893177, 148144671, 155605194, 273786354, 296289342, 1201617887, 2403235774, 3604853661, 7209707322, 10814560983, 21629121966]

約数ペア:

[(1, 21629121966), (2, 10814560983), (3, 7209707322), (6, 3604853661), (9, 2403235774), (18, 1201617887), (73, 296289342), (79, 273786354), (139, 155605194), (146, 148144671), (158, 136893177), (219, 98763114), (237, 91262118), (278, 77802597), (417, 51868398), (438, 49381557), (474, 45631059), (657, 32921038), (711, 30420706), (834, 25934199), (1251, 17289466), (1314, 16460519), (1422, 15210353), (1499, 14429034), (2502, 8644733), (2998, 7214517), (4497, 4809678), (5767, 3750498), (8994, 2404839), (10147, 2131578), (10981, 1969686), (11534, 1875249), (13491, 1603226), (17301, 1250166), (20294, 1065789), (21962, 984843), (26982, 801613), (30441, 710526), (32943, 656562), (34602, 625083), (51903, 416722), (60882, 355263), (65886, 328281), (91323, 236842), (98829, 218854), (103806, 208361), (109427, 197658), (118421, 182646)]