21986160156

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3571501}}^1$

素因数の和:3571536

約数の個数: 60

約数和(自身を含む): 60501243880

約数和(自身を除く): 38515083724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 3571501, 7143002, 10714503, 14286004, 21429006, 32143509, 42858012, 64287018, 67858519, 96430527, 128574036, 135717038, 192861054, 203575557, 271434076, 289291581, 385722108, 407151114, 578583162, 610726671, 814302228, 1157166324, 1221453342, 1832180013, 2442906684, 3664360026, 5496540039, 7328720052, 10993080078, 21986160156]

約数ペア:

[(1, 21986160156), (2, 10993080078), (3, 7328720052), (4, 5496540039), (6, 3664360026), (9, 2442906684), (12, 1832180013), (18, 1221453342), (19, 1157166324), (27, 814302228), (36, 610726671), (38, 578583162), (54, 407151114), (57, 385722108), (76, 289291581), (81, 271434076), (108, 203575557), (114, 192861054), (162, 135717038), (171, 128574036), (228, 96430527), (324, 67858519), (342, 64287018), (513, 42858012), (684, 32143509), (1026, 21429006), (1539, 14286004), (2052, 10714503), (3078, 7143002), (6156, 3571501)]