21290367084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1\times {\mathrm{4679}}^1$

素因数の和:7563

約数の個数: 96

約数和(自身を含む): 59796172800

約数和(自身を除く): 38505805716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 2851, 4679, 5702, 8553, 9358, 11404, 14037, 17106, 18716, 19957, 28074, 32753, 34212, 39914, 54169, 56148, 59871, 65506, 79828, 88901, 98259, 108338, 119742, 131012, 162507, 177802, 196518, 216676, 239484, 266703, 325014, 355604, 379183, 393036, 533406, 622307, 650028, 758366, 1066812, 1137549, 1244614, 1516732, 1866921, 2275098, 2489228, 3733842, 4550196, 7467684, 13339829, 26679658, 40019487, 53359316, 80038974, 93378803, 160077948, 186757606, 253456751, 280136409, 373515212, 506913502, 560272818, 760370253, 1013827004, 1120545636, 1520740506, 1774197257, 3041481012, 3548394514, 5322591771, 7096789028, 10645183542, 21290367084]

約数ペア:

[(1, 21290367084), (2, 10645183542), (3, 7096789028), (4, 5322591771), (6, 3548394514), (7, 3041481012), (12, 1774197257), (14, 1520740506), (19, 1120545636), (21, 1013827004), (28, 760370253), (38, 560272818), (42, 506913502), (57, 373515212), (76, 280136409), (84, 253456751), (114, 186757606), (133, 160077948), (228, 93378803), (266, 80038974), (399, 53359316), (532, 40019487), (798, 26679658), (1596, 13339829), (2851, 7467684), (4679, 4550196), (5702, 3733842), (8553, 2489228), (9358, 2275098), (11404, 1866921), (14037, 1516732), (17106, 1244614), (18716, 1137549), (19957, 1066812), (28074, 758366), (32753, 650028), (34212, 622307), (39914, 533406), (54169, 393036), (56148, 379183), (59871, 355604), (65506, 325014), (79828, 266703), (88901, 239484), (98259, 216676), (108338, 196518), (119742, 177802), (131012, 162507)]