2019237616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 4587014448

約数和(自身を除く): 2567776832

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 61, 76, 88, 122, 152, 176, 209, 244, 304, 361, 418, 488, 521, 671, 722, 836, 976, 1042, 1159, 1342, 1444, 1672, 2084, 2318, 2684, 2888, 3344, 3971, 4168, 4636, 5368, 5731, 5776, 7942, 8336, 9272, 9899, 10736, 11462, 12749, 15884, 18544, 19798, 22021, 22924, 25498, 31768, 31781, 39596, 44042, 45848, 50996, 63536, 63562, 79192, 88084, 91696, 101992, 108889, 127124, 158384, 176168, 188081, 203984, 217778, 242231, 254248, 349591, 352336, 376162, 435556, 484462, 508496, 603839, 699182, 752324, 871112, 968924, 1207678, 1398364, 1504648, 1742224, 1937848, 2068891, 2415356, 2796728, 3009296, 3875696, 4137782, 4830712, 5593456, 6642229, 8275564, 9661424, 11472941, 13284458, 16551128, 22945882, 26568916, 33102256, 45891764, 53137832, 91783528, 106275664, 126202351, 183567056, 252404702, 504809404, 1009618808, 2019237616]

約数ペア:

[(1, 2019237616), (2, 1009618808), (4, 504809404), (8, 252404702), (11, 183567056), (16, 126202351), (19, 106275664), (22, 91783528), (38, 53137832), (44, 45891764), (61, 33102256), (76, 26568916), (88, 22945882), (122, 16551128), (152, 13284458), (176, 11472941), (209, 9661424), (244, 8275564), (304, 6642229), (361, 5593456), (418, 4830712), (488, 4137782), (521, 3875696), (671, 3009296), (722, 2796728), (836, 2415356), (976, 2068891), (1042, 1937848), (1159, 1742224), (1342, 1504648), (1444, 1398364), (1672, 1207678), (2084, 968924), (2318, 871112), (2684, 752324), (2888, 699182), (3344, 603839), (3971, 508496), (4168, 484462), (4636, 435556), (5368, 376162), (5731, 352336), (5776, 349591), (7942, 254248), (8336, 242231), (9272, 217778), (9899, 203984), (10736, 188081), (11462, 176168), (12749, 158384), (15884, 127124), (18544, 108889), (19798, 101992), (22021, 91696), (22924, 88084), (25498, 79192), (31768, 63562), (31781, 63536), (39596, 50996), (44042, 45848)]