21052152

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 65520000

約数和(自身を除く): 44467848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1368, 1399, 1672, 1881, 2508, 2798, 3762, 4197, 5016, 5596, 7524, 8394, 11192, 12591, 15048, 15389, 16788, 25182, 26581, 30778, 33576, 46167, 50364, 53162, 61556, 79743, 92334, 100728, 106324, 123112, 138501, 159486, 184668, 212648, 239229, 277002, 292391, 318972, 369336, 478458, 554004, 584782, 637944, 877173, 956916, 1108008, 1169564, 1754346, 1913832, 2339128, 2631519, 3508692, 5263038, 7017384, 10526076, 21052152]

約数ペア:

[(1, 21052152), (2, 10526076), (3, 7017384), (4, 5263038), (6, 3508692), (8, 2631519), (9, 2339128), (11, 1913832), (12, 1754346), (18, 1169564), (19, 1108008), (22, 956916), (24, 877173), (33, 637944), (36, 584782), (38, 554004), (44, 478458), (57, 369336), (66, 318972), (72, 292391), (76, 277002), (88, 239229), (99, 212648), (114, 184668), (132, 159486), (152, 138501), (171, 123112), (198, 106324), (209, 100728), (228, 92334), (264, 79743), (342, 61556), (396, 53162), (418, 50364), (456, 46167), (627, 33576), (684, 30778), (792, 26581), (836, 25182), (1254, 16788), (1368, 15389), (1399, 15048), (1672, 12591), (1881, 11192), (2508, 8394), (2798, 7524), (3762, 5596), (4197, 5016)]