19369740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 61528320

約数和(自身を除く): 42158580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1307, 1482, 2470, 2614, 2964, 3705, 3921, 4940, 5228, 6535, 7410, 7842, 13070, 14820, 15684, 16991, 19605, 24833, 26140, 33982, 39210, 49666, 50973, 67964, 74499, 78420, 84955, 99332, 101946, 124165, 148998, 169910, 203892, 248330, 254865, 297996, 322829, 339820, 372495, 496660, 509730, 645658, 744990, 968487, 1019460, 1291316, 1489980, 1614145, 1936974, 3228290, 3873948, 4842435, 6456580, 9684870, 19369740]

約数ペア:

[(1, 19369740), (2, 9684870), (3, 6456580), (4, 4842435), (5, 3873948), (6, 3228290), (10, 1936974), (12, 1614145), (13, 1489980), (15, 1291316), (19, 1019460), (20, 968487), (26, 744990), (30, 645658), (38, 509730), (39, 496660), (52, 372495), (57, 339820), (60, 322829), (65, 297996), (76, 254865), (78, 248330), (95, 203892), (114, 169910), (130, 148998), (156, 124165), (190, 101946), (195, 99332), (228, 84955), (247, 78420), (260, 74499), (285, 67964), (380, 50973), (390, 49666), (494, 39210), (570, 33982), (741, 26140), (780, 24833), (988, 19605), (1140, 16991), (1235, 15684), (1307, 14820), (1482, 13070), (2470, 7842), (2614, 7410), (2964, 6535), (3705, 5228), (3921, 4940)]