19443060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1222

約数の個数: 144

約数和(自身を含む): 72648576

約数和(自身を除く): 53205516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1187, 1260, 1365, 1638, 1820, 2340, 2374, 2730, 3276, 3561, 4095, 4748, 5460, 5935, 7122, 8190, 8309, 10683, 11870, 14244, 15431, 16380, 16618, 17805, 21366, 23740, 24927, 30862, 33236, 35610, 41545, 42732, 46293, 49854, 53415, 61724, 71220, 74781, 77155, 83090, 92586, 99708, 106830, 108017, 124635, 138879, 149562, 154310, 166180, 185172, 213660, 216034, 231465, 249270, 277758, 299124, 308620, 324051, 373905, 432068, 462930, 498540, 540085, 555516, 648102, 694395, 747810, 925860, 972153, 1080170, 1296204, 1388790, 1495620, 1620255, 1944306, 2160340, 2777580, 3240510, 3888612, 4860765, 6481020, 9721530, 19443060]

約数ペア:

[(1, 19443060), (2, 9721530), (3, 6481020), (4, 4860765), (5, 3888612), (6, 3240510), (7, 2777580), (9, 2160340), (10, 1944306), (12, 1620255), (13, 1495620), (14, 1388790), (15, 1296204), (18, 1080170), (20, 972153), (21, 925860), (26, 747810), (28, 694395), (30, 648102), (35, 555516), (36, 540085), (39, 498540), (42, 462930), (45, 432068), (52, 373905), (60, 324051), (63, 308620), (65, 299124), (70, 277758), (78, 249270), (84, 231465), (90, 216034), (91, 213660), (105, 185172), (117, 166180), (126, 154310), (130, 149562), (140, 138879), (156, 124635), (180, 108017), (182, 106830), (195, 99708), (210, 92586), (234, 83090), (252, 77155), (260, 74781), (273, 71220), (315, 61724), (364, 53415), (390, 49854), (420, 46293), (455, 42732), (468, 41545), (546, 35610), (585, 33236), (630, 30862), (780, 24927), (819, 23740), (910, 21366), (1092, 17805), (1170, 16618), (1187, 16380), (1260, 15431), (1365, 14244), (1638, 11870), (1820, 10683), (2340, 8309), (2374, 8190), (2730, 7122), (3276, 5935), (3561, 5460), (4095, 4748)]