19098581320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{308639}}^1$

素因数の和:308687

約数の個数: 128

約数和(自身を含む): 55999641600

約数和(自身を除く): 36901060280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3640, 4420, 4760, 6188, 7735, 8840, 12376, 15470, 30940, 61880, 308639, 617278, 1234556, 1543195, 2160473, 2469112, 3086390, 4012307, 4320946, 5246863, 6172780, 8024614, 8641892, 10493726, 10802365, 12345560, 16049228, 17283784, 20061535, 20987452, 21604730, 26234315, 28086149, 32098456, 36728041, 40123070, 41974904, 43209460, 52468630, 56172298, 68209219, 73456082, 80246140, 86418920, 104937260, 112344596, 136418438, 140430745, 146912164, 160492280, 183640205, 209874520, 224689192, 272836876, 280861490, 293824328, 341046095, 367280410, 477464533, 545673752, 561722980, 682092190, 734560820, 954929066, 1123445960, 1364184380, 1469121640, 1909858132, 2387322665, 2728368760, 3819716264, 4774645330, 9549290660, 19098581320]

約数ペア:

[(1, 19098581320), (2, 9549290660), (4, 4774645330), (5, 3819716264), (7, 2728368760), (8, 2387322665), (10, 1909858132), (13, 1469121640), (14, 1364184380), (17, 1123445960), (20, 954929066), (26, 734560820), (28, 682092190), (34, 561722980), (35, 545673752), (40, 477464533), (52, 367280410), (56, 341046095), (65, 293824328), (68, 280861490), (70, 272836876), (85, 224689192), (91, 209874520), (104, 183640205), (119, 160492280), (130, 146912164), (136, 140430745), (140, 136418438), (170, 112344596), (182, 104937260), (221, 86418920), (238, 80246140), (260, 73456082), (280, 68209219), (340, 56172298), (364, 52468630), (442, 43209460), (455, 41974904), (476, 40123070), (520, 36728041), (595, 32098456), (680, 28086149), (728, 26234315), (884, 21604730), (910, 20987452), (952, 20061535), (1105, 17283784), (1190, 16049228), (1547, 12345560), (1768, 10802365), (1820, 10493726), (2210, 8641892), (2380, 8024614), (3094, 6172780), (3640, 5246863), (4420, 4320946), (4760, 4012307), (6188, 3086390), (7735, 2469112), (8840, 2160473), (12376, 1543195), (15470, 1234556), (30940, 617278), (61880, 308639)]