19457010

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 112

約数和(自身を含む): 55952856

約数和(自身を除く): 36495846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 157, 162, 170, 243, 255, 270, 306, 314, 405, 459, 471, 486, 510, 729, 765, 785, 810, 918, 942, 1215, 1377, 1413, 1458, 1530, 1570, 2295, 2355, 2430, 2669, 2754, 2826, 3645, 4131, 4239, 4590, 4710, 5338, 6885, 7065, 7290, 8007, 8262, 8478, 12393, 12717, 13345, 13770, 14130, 16014, 20655, 21195, 24021, 24786, 25434, 26690, 38151, 40035, 41310, 42390, 48042, 61965, 63585, 72063, 76302, 80070, 114453, 120105, 123930, 127170, 144126, 190755, 216189, 228906, 240210, 360315, 381510, 432378, 572265, 648567, 720630, 1080945, 1144530, 1297134, 1945701, 2161890, 3242835, 3891402, 6485670, 9728505, 19457010]

約数ペア:

[(1, 19457010), (2, 9728505), (3, 6485670), (5, 3891402), (6, 3242835), (9, 2161890), (10, 1945701), (15, 1297134), (17, 1144530), (18, 1080945), (27, 720630), (30, 648567), (34, 572265), (45, 432378), (51, 381510), (54, 360315), (81, 240210), (85, 228906), (90, 216189), (102, 190755), (135, 144126), (153, 127170), (157, 123930), (162, 120105), (170, 114453), (243, 80070), (255, 76302), (270, 72063), (306, 63585), (314, 61965), (405, 48042), (459, 42390), (471, 41310), (486, 40035), (510, 38151), (729, 26690), (765, 25434), (785, 24786), (810, 24021), (918, 21195), (942, 20655), (1215, 16014), (1377, 14130), (1413, 13770), (1458, 13345), (1530, 12717), (1570, 12393), (2295, 8478), (2355, 8262), (2430, 8007), (2669, 7290), (2754, 7065), (2826, 6885), (3645, 5338), (4131, 4710), (4239, 4590)]