21938364

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 69521760

約数和(自身を除く): 47583396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 569, 612, 714, 756, 918, 1071, 1134, 1138, 1377, 1428, 1707, 1836, 2142, 2268, 2276, 2754, 3213, 3414, 3983, 4284, 5121, 5508, 6426, 6828, 7966, 9639, 9673, 10242, 11949, 12852, 15363, 15932, 19278, 19346, 20484, 23898, 29019, 30726, 35847, 38556, 38692, 46089, 47796, 58038, 61452, 67711, 71694, 87057, 92178, 107541, 116076, 135422, 143388, 174114, 184356, 203133, 215082, 261171, 270844, 322623, 348228, 406266, 430164, 522342, 609399, 645246, 783513, 812532, 1044684, 1218798, 1290492, 1567026, 1828197, 2437596, 3134052, 3656394, 5484591, 7312788, 10969182, 21938364]

約数ペア:

[(1, 21938364), (2, 10969182), (3, 7312788), (4, 5484591), (6, 3656394), (7, 3134052), (9, 2437596), (12, 1828197), (14, 1567026), (17, 1290492), (18, 1218798), (21, 1044684), (27, 812532), (28, 783513), (34, 645246), (36, 609399), (42, 522342), (51, 430164), (54, 406266), (63, 348228), (68, 322623), (81, 270844), (84, 261171), (102, 215082), (108, 203133), (119, 184356), (126, 174114), (153, 143388), (162, 135422), (189, 116076), (204, 107541), (238, 92178), (252, 87057), (306, 71694), (324, 67711), (357, 61452), (378, 58038), (459, 47796), (476, 46089), (567, 38692), (569, 38556), (612, 35847), (714, 30726), (756, 29019), (918, 23898), (1071, 20484), (1134, 19346), (1138, 19278), (1377, 15932), (1428, 15363), (1707, 12852), (1836, 11949), (2142, 10242), (2268, 9673), (2276, 9639), (2754, 7966), (3213, 6828), (3414, 6426), (3983, 5508), (4284, 5121)]