21788018352

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{43997}}^1$

素因数の和:44211

約数の個数: 120

約数和(自身を含む): 64541546160

約数和(自身を除く): 42753527808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 181, 228, 304, 342, 362, 456, 543, 684, 724, 912, 1086, 1368, 1448, 1629, 2172, 2736, 2896, 3258, 3439, 4344, 6516, 6878, 8688, 10317, 13032, 13756, 20634, 26064, 27512, 30951, 41268, 43997, 55024, 61902, 82536, 87994, 123804, 131991, 165072, 175988, 247608, 263982, 351976, 395973, 495216, 527964, 703952, 791946, 835943, 1055928, 1583892, 1671886, 2111856, 2507829, 3167784, 3343772, 5015658, 6335568, 6687544, 7523487, 7963457, 10031316, 13375088, 15046974, 15926914, 20062632, 23890371, 30093948, 31853828, 40125264, 47780742, 60187896, 63707656, 71671113, 95561484, 120375792, 127415312, 143342226, 151305683, 191122968, 286684452, 302611366, 382245936, 453917049, 573368904, 605222732, 907834098, 1146737808, 1210445464, 1361751147, 1815668196, 2420890928, 2723502294, 3631336392, 5447004588, 7262672784, 10894009176, 21788018352]

約数ペア:

[(1, 21788018352), (2, 10894009176), (3, 7262672784), (4, 5447004588), (6, 3631336392), (8, 2723502294), (9, 2420890928), (12, 1815668196), (16, 1361751147), (18, 1210445464), (19, 1146737808), (24, 907834098), (36, 605222732), (38, 573368904), (48, 453917049), (57, 382245936), (72, 302611366), (76, 286684452), (114, 191122968), (144, 151305683), (152, 143342226), (171, 127415312), (181, 120375792), (228, 95561484), (304, 71671113), (342, 63707656), (362, 60187896), (456, 47780742), (543, 40125264), (684, 31853828), (724, 30093948), (912, 23890371), (1086, 20062632), (1368, 15926914), (1448, 15046974), (1629, 13375088), (2172, 10031316), (2736, 7963457), (2896, 7523487), (3258, 6687544), (3439, 6335568), (4344, 5015658), (6516, 3343772), (6878, 3167784), (8688, 2507829), (10317, 2111856), (13032, 1671886), (13756, 1583892), (20634, 1055928), (26064, 835943), (27512, 791946), (30951, 703952), (41268, 527964), (43997, 495216), (55024, 395973), (61902, 351976), (82536, 263982), (87994, 247608), (123804, 175988), (131991, 165072)]