21135699522

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{980957}}^1$

素因数の和:980997

約数の個数: 80

約数和(自身を含む): 56974040640

約数和(自身を除く): 35838341118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 7182, 10773, 21546, 980957, 1961914, 2942871, 5885742, 6866699, 8828613, 13733398, 17657226, 18638183, 20600097, 26485839, 37276366, 41200194, 52971678, 55914549, 61800291, 79457517, 111829098, 123600582, 130467281, 158915034, 167743647, 185400873, 260934562, 335487294, 370801746, 391401843, 503230941, 556202619, 782803686, 1006461882, 1112405238, 1174205529, 1509692823, 2348411058, 3019385646, 3522616587, 7045233174, 10567849761, 21135699522]

約数ペア:

[(1, 21135699522), (2, 10567849761), (3, 7045233174), (6, 3522616587), (7, 3019385646), (9, 2348411058), (14, 1509692823), (18, 1174205529), (19, 1112405238), (21, 1006461882), (27, 782803686), (38, 556202619), (42, 503230941), (54, 391401843), (57, 370801746), (63, 335487294), (81, 260934562), (114, 185400873), (126, 167743647), (133, 158915034), (162, 130467281), (171, 123600582), (189, 111829098), (266, 79457517), (342, 61800291), (378, 55914549), (399, 52971678), (513, 41200194), (567, 37276366), (798, 26485839), (1026, 20600097), (1134, 18638183), (1197, 17657226), (1539, 13733398), (2394, 8828613), (3078, 6866699), (3591, 5885742), (7182, 2942871), (10773, 1961914), (21546, 980957)]