19233760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 96

約数和(自身を含む): 55968192

約数和(自身を除く): 36734432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1321, 1456, 1820, 2080, 2642, 2912, 3640, 5284, 6605, 7280, 9247, 10568, 13210, 14560, 17173, 18494, 21136, 26420, 34346, 36988, 42272, 46235, 52840, 68692, 73976, 85865, 92470, 105680, 120211, 137384, 147952, 171730, 184940, 211360, 240422, 274768, 295904, 343460, 369880, 480844, 549536, 601055, 686920, 739760, 961688, 1202110, 1373840, 1479520, 1923376, 2404220, 2747680, 3846752, 4808440, 9616880, 19233760]

約数ペア:

[(1, 19233760), (2, 9616880), (4, 4808440), (5, 3846752), (7, 2747680), (8, 2404220), (10, 1923376), (13, 1479520), (14, 1373840), (16, 1202110), (20, 961688), (26, 739760), (28, 686920), (32, 601055), (35, 549536), (40, 480844), (52, 369880), (56, 343460), (65, 295904), (70, 274768), (80, 240422), (91, 211360), (104, 184940), (112, 171730), (130, 147952), (140, 137384), (160, 120211), (182, 105680), (208, 92470), (224, 85865), (260, 73976), (280, 68692), (364, 52840), (416, 46235), (455, 42272), (520, 36988), (560, 34346), (728, 26420), (910, 21136), (1040, 18494), (1120, 17173), (1321, 14560), (1456, 13210), (1820, 10568), (2080, 9247), (2642, 7280), (2912, 6605), (3640, 5284)]